pinu[7], pniu[7], piwu[7], unii[6], winu[6], inni[4], iwin[4], wini[4],
piu[6], pun[6], wun[5], nip[4], pin[4], pni[4], piw[4], wii[3], niw[3], win[3],
nu[4], wu[4], pi[3], ii[2], in[2], ni[2], iw[2],